Dr. Borrero's work strives to advance reproductive health equity. She is interested in understanding multilevel influences on contraceptive and pregnancy decision making in vulnerable populations to identify targets for interventions that will optimize reproductive health care provision and decrease women’s risk for undesired pregnancy. As a clinician and researcher at VA Pittsburgh, Dr. Borrero's research has also focused on VA reproductive health care to help inform efforts to ensure high-quality, comprehensive care for the growing number of women veterans. Her research has been supported by grants from NIH, VA, and private foundations.